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msm: camera: icp: send freq to ICP firmware

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ICP driver change the clk based on input request.
ICP fw needs this clock frequency to measure
processing time.

Send freq info to ICP firmware.

CRs-Fixed: 3037964
Change-Id: Iceed0bd43105da4316a023f345d46477e760b202
Signed-off-by: Alok Chauhan <alokc@codeaurora.org>
This commit is contained in:
Alok Chauhan
2021-07-14 15:54:12 +05:30
parent 87d033316b
commit e9d5f00f00
6 changed files with 98 additions and 11 deletions
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48
drivers/cam_icp/hfi.c
View File

@@ -38,6 +38,7 @@
static struct hfi_info *g_hfi;
unsigned int g_icp_mmu_hdl;
static DEFINE_MUTEX(hfi_cmd_q_mutex);
static DEFINE_MUTEX(hfi_msg_q_mutex);
@@ -460,6 +461,9 @@ int hfi_set_debug_level(u64 icp_dbg_type, uint32_t lvl)
if (lvl > val)
return -EINVAL;
if (g_hfi)
g_hfi->dbg_lvl = lvl;
size = sizeof(struct hfi_cmd_prop) +
sizeof(struct hfi_debug);
@@ -517,6 +521,50 @@ int hfi_set_fw_dump_level(uint32_t lvl)
return 0;
}
int hfi_send_freq_info(int32_t freq)
{
uint8_t *prop = NULL;
struct hfi_cmd_prop *dbg_prop = NULL;
uint32_t size = 0;
if (!g_hfi) {
CAM_ERR(CAM_HFI, "HFI interface not setup");
return -ENODEV;
}
if (!(g_hfi->dbg_lvl & HFI_DEBUG_MSG_PERF))
return -EINVAL;
size = sizeof(struct hfi_cmd_prop) + sizeof(freq);
prop = kzalloc(size, GFP_KERNEL);
if (!prop)
return -ENOMEM;
dbg_prop = (struct hfi_cmd_prop *)prop;
dbg_prop->size = size;
dbg_prop->pkt_type = HFI_CMD_SYS_SET_PROPERTY;
dbg_prop->num_prop = 1;
dbg_prop->prop_data[0] = HFI_PROPERTY_SYS_ICP_HW_FREQUENCY;
dbg_prop->prop_data[1] = freq;
CAM_DBG(CAM_HFI, "prop->size = %d\n"
"prop->pkt_type = %d\n"
"prop->num_prop = %d\n"
"prop->prop_data[0] = %d\n"
"prop->prop_data[1] = %d\n"
"dbg_lvl = 0x%x\n",
dbg_prop->size,
dbg_prop->pkt_type,
dbg_prop->num_prop,
dbg_prop->prop_data[0],
dbg_prop->prop_data[1],
g_hfi->dbg_lvl);
hfi_write_cmd(prop);
kfree(prop);
return 0;
}
void hfi_send_system_cmd(uint32_t type, uint64_t data, uint32_t size)
{
switch (type) {